Patel v O’Sullivan: What This High Court Case Means for Will Disputes

The High Court decision in Patel v O'Sullivan & Ors (Re Estate of Kantaban Ratilal Patel) [2026] EWHC 801 (Ch) highlights how difficult it can be to successfully challenge a Will, even where there are allegations of family pressure and suspicious circumstances.

The case involved a dispute between a son and daughter following their mother’s death from cancer in 2020. The daughter argued that her mother had been pressured into changing her Will shortly before she died.

The court ultimately rejected the challenge and upheld the Will.

The case is significant as it addresses several key issues commonly seen in probate disputes, including allegations of undue influence, the presence of suspicious circumstances surrounding the execution of a Will, and the challenges that can arise where a testator may be considered vulnerable. It also highlights the role of professionally prepared Wills and the dynamics of family inheritance disputes.

Importantly, the decision reinforces how critical strong, reliable evidence is in probate litigation, often proving decisive in determining whether a Will is upheld or successfully challenged.

What Happened?

Kantaben Patel died in December 2020 aged 73.

Earlier Wills had broadly divided her estate equally between her two children. However, in June 2020 she made a new homemade Will leaving the family home entirely to her daughter, Priti Patel.

Only weeks later, in July 2020, she made another Will through a solicitor. That later Will changed things significantly.

The July 2020 Will:

• referred to a £35,000 family loan

• allowed the daughter to stay in the property for two years

• stated that beneficiaries who challenged the Will could lose their inheritance

The daughter challenged the July 2020 Will, arguing:

• her mother did not properly understand it

• family members had pressured her into signing it

• the circumstances surrounding the Will were suspicious.

Concerns About Undue Influence

A major issue in the case was whether the deceased had been forced or pressured into changing her Will.

The daughter claimed:

• her mother was vulnerable because she had terminal cancer;

• relatives had isolated her;

• she had been taken to stay with family members who persuaded her to change the Will.

The court heard evidence that the deceased had temporarily moved to relatives’ homes shortly before the Will was signed.

However, the defendants argued the deceased wanted to change her Will because she felt her daughter had pressured her into making the earlier June 2020 Will.

The judge accepted that family members may have discussed the Will with her and encouraged her to change it. However, that alone was not enough.

To prove undue influence, the court must be satisfied that someone effectively overpowered the person’s free will.

The judge decided there was no evidence of coercion.

Why the Solicitor’s Evidence Was So Important

One of the biggest factors in the case was the involvement of an experienced solicitor.

The solicitor:

• met the deceased privately

• took detailed instructions

• made attendance notes

• explained the Will carefully before it was signed

The court placed significant weight on this evidence.

The judge accepted that the deceased:

• understood the contents of the Will

• understood its effect

• approved it voluntarily

This is one reason why professionally drafted Wills are generally much harder to challenge successfully.

Suspicious Circumstances Did Not Invalidate the Will

The court accepted there were suspicious circumstances, including:

• the deceased’s serious illness

• the short time between the two Wills

• family conflict

• relatives helping arrange the solicitor meeting

However, suspicious circumstances alone are not enough to invalidate a Will.

The court looked at all the evidence together, including:

• the solicitor’s attendance notes

• witness evidence

• video recordings

• the deceased’s own statements.

Ultimately, the judge found the evidence supported the validity of the Will.

Video Recordings Influenced the Decision

An unusual feature of the case was that family members had made recordings of conversations with the deceased around the time the Will was signed.

In those recordings, the deceased said:

• she was acting of her own free will

• nobody had forced her

• the changes reflected her wishes

The court found the recordings to be highly persuasive. In the judge’s view, they demonstrated that the deceased was alert, speaking clearly, and fully understood what she was doing at the time.

The case also involved a dispute over an alleged £35,000 loan owed by the deceased to her sister-in-law. Evidence presented to the court showed that £25,000 had been advanced in 2018, followed by a further £10,000 in 2019, with letters documenting the loans signed at the relevant times. The daughter argued that the loan either did not exist or had already been repaid. However, the judge rejected this argument and concluded that the debt remained outstanding. This finding also provided context for the changes the deceased later made to her Will.

What Can Families Learn From This Case?

• Professionally prepared Wills matter. This case highlights the importance of using an experienced solicitor when drafting a Will. Detailed attendance notes and independent legal advice can significantly strengthen a Will’s validity and make it far more difficult to challenge later.

• Undue influence claims are inherently difficult to prove. While many individuals feel that a Will is unfair or the product of family pressure, the legal threshold is high. The court requires clear and compelling evidence that the deceased’s free will was overborne, not simply that they were persuaded or influenced.

• Evidence is critical in probate disputes. Outcomes often turn on a careful assessment of the available material, including medical evidence, witness credibility, contemporaneous documents, communications such as messages or recordings, and solicitor files. Even relatively small pieces of evidence can have a decisive impact when considered as part of the overall picture.

Early legal advice is essential. Where there are concerns about a suspicious Will, potential coercion, executor disputes, or wider inheritance issues, obtaining specialist advice promptly is crucial. Early action helps preserve evidence and ensures that parties are in the strongest possible position to protect their interests.

These cases are often emotionally difficult and highly fact-sensitive. Early evidence gathering and specialist legal advice can be crucial.

How Forbes Solicitors Can Help

Our specialist Contentious Probate team advises clients on a wide range of inheritance disputes, including claims under the Inheritance Act 1975, adult child claims, and cases involving disabled dependants or vulnerable beneficiaries.

If you believe you have been unfairly excluded from a Will, we can help you assess your options and the strength of any potential claim. For more information or to arrange a consultation call 0800 689 3607 to speak with a member of our team.